/* ==========================================================================
   IRONVALE CONSTRUCTION GROUP — design system
   Monochrome + one accent. Square edges. Hairline rules. No shadows.
   Vanilla CSS, no libraries. Mobile-first. Breakpoints: 640 / 768 / 1024 / 1440.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color — near-black, true white, three greys, one accent */
  --ink:        #0A0A0A;
  --ink-2:      #101010;
  --ink-3:      #161616;
  --paper:      #F4F4F2;
  --white:      #FFFFFF;
  --grey-1:     #D8D8D4;   /* secondary text on dark */
  --grey-2:     #9A9A95;   /* muted text on dark */
  --grey-3:     #4E4E4B;   /* muted text on light */
  --accent:     #FF4F00;   /* safety orange — CTAs, active states, stat numbers only */
  --accent-down:#C93E00;   /* accent for small text on light bands (AA 4.5:1) */

  /* Hairlines */
  --hair:            rgba(255, 255, 255, 0.12);
  --hair-strong:     rgba(255, 255, 255, 0.4);
  --hair-ink:        rgba(10, 10, 10, 0.14);
  --hair-ink-strong: rgba(10, 10, 10, 0.45);

  /* Type */
  --font: "Barlow", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --fs-hero:  clamp(2.5rem, 7.2vw, 6.5rem);
  --fs-h2:    clamp(1.85rem, 3.8vw, 3.4rem);
  --fs-h3:    clamp(1.2rem, 1.9vw, 1.55rem);
  --fs-lede:  clamp(1.05rem, 1.45vw, 1.3rem);
  --fs-body:  1rem;
  --fs-sm:    0.875rem;
  --fs-label: 0.72rem;
  --ls-label: 0.22em;
  --ls-wide:  0.16em;
  --ls-tight: -0.02em;

  /* Space */
  --band:    clamp(5.5rem, 11vw, 12rem);   /* vertical section padding */
  --band-sm: clamp(3.5rem, 7vw, 7rem);
  --gap:     clamp(1.25rem, 2.5vw, 2.5rem);
  --pad:     clamp(1.25rem, 4vw, 3rem);    /* container side padding */
  --cw:      1280px;
  --cw-wide: 1560px;

  /* Motion */
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --dur:      700ms;
  --stagger:  80ms;

  /* Stacking */
  --z-header: 100;
  --z-menu:   95;
  --z-ctabar: 80;
}

/* --------------------------------------------------------------------------
   2. Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--white);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }

ul[class], ol[class],
.site-nav ul, .mobile-menu ul, .foot-col ul { list-style: none; }

/* Anchor targets clear the fixed header */
[id] { scroll-margin-top: 5.5rem; }

input, button, textarea, select { font: inherit; color: inherit; }

button { background: none; border: 0; cursor: pointer; }

::selection { background: var(--accent); color: var(--ink); }

/* Focus — 2px accent ring, offset 2, everywhere */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --------------------------------------------------------------------------
   3. Band theming — sections alternate dark/light; components read the vars
   -------------------------------------------------------------------------- */
.band {
  padding-block: var(--band);
  position: relative;
}
.band--tight { padding-block: var(--band-sm); }

.band--dark, body {
  --bg: var(--ink);
  --fg: var(--white);
  --fg-2: var(--grey-1);
  --mut: var(--grey-2);
  --line: var(--hair);
  --line-strong: var(--hair-strong);
  --acc-text: var(--accent);
}
.band--dark { background: var(--ink); color: var(--white); }
.band--dark2 { background: var(--ink-2); }

.band--light {
  --bg: var(--paper);
  --fg: var(--ink);
  --fg-2: #2A2A28;
  --mut: var(--grey-3);
  --line: var(--hair-ink);
  --line-strong: var(--hair-ink-strong);
  --acc-text: var(--accent-down);
  background: var(--paper);
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container       { width: 100%; max-width: var(--cw);      margin-inline: auto; padding-inline: var(--pad); }
.container-wide  { width: 100%; max-width: var(--cw-wide); margin-inline: auto; padding-inline: var(--pad); }

.rule { border: 0; border-top: 1px solid var(--line); }

.grid-2 { display: grid; gap: var(--gap); }
.grid-3 { display: grid; gap: var(--gap); }
.grid-4 { display: grid; gap: var(--gap); }
@media (min-width: 640px)  { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* --------------------------------------------------------------------------
   5. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.05; letter-spacing: var(--ls-tight); text-wrap: balance; }

.display-1 {
  font-size: var(--fs-hero);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: -0.015em;
}
.h2 { font-size: var(--fs-h2); text-transform: uppercase; }
.h3 { font-size: var(--fs-h3); text-transform: uppercase; letter-spacing: 0.02em; }

/* Small caps kicker with leading accent rule */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--mut, var(--grey-2));
}
.kicker::before {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: var(--acc-text, var(--accent));
  flex: none;
}
.kicker--bare::before { display: none; }

.lede {
  font-size: var(--fs-lede);
  line-height: 1.65;
  color: var(--fg-2, var(--grey-1));
  max-width: 46em;
}
.muted { color: var(--mut, var(--grey-2)); }
.small { font-size: var(--fs-sm); }

.section-head { max-width: 62rem; margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.section-head .kicker { margin-bottom: 1.4rem; }
.section-head .h2 { margin-bottom: 1.4rem; }

/* Underline-sweep link */
.u-link {
  position: relative;
  display: inline-block;
  color: inherit;
  text-decoration: none;
}
.u-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.u-link:hover::after,
.u-link:focus-visible::after { transform: scaleX(1); transform-origin: left; }

/* Arrow text-link, uppercase */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--fg, var(--white));
}
.arrow-link svg { transition: transform 0.35s var(--ease); }
.arrow-link:hover svg,
.arrow-link:focus-visible svg { transform: translateX(5px); }
.arrow-link--acc { color: var(--acc-text, var(--accent)); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  padding: 0.9rem 1.4rem;
  background: var(--accent);
  color: var(--ink);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-110%);
  transition: transform 0.25s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

/* --------------------------------------------------------------------------
   6. Buttons — square, uppercase, 1px borders, invert on hover
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.05rem 2.1rem;
  border: 1px solid var(--line-strong, var(--hair-strong));
  background: transparent;
  color: var(--fg, var(--white));
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn:hover { border-color: var(--fg, var(--white)); }
.btn svg { transition: transform 0.35s var(--ease); }
.btn:hover svg, .btn:focus-visible svg { transform: translateX(4px); }

.btn--solid {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}
.btn--solid:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}
.band--light .btn--solid:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.btn--sm { padding: 0.75rem 1.4rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

/* --------------------------------------------------------------------------
   7. Media frames — real photo when present, engineered fallback when not.
   Fallback: dark gradient + 1px diagonal pattern + subject in small caps.
   -------------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-2);
  background-image:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 16px),
    linear-gradient(160deg, #191919 0%, #0D0D0D 55%, #080808 100%);
}
.media::after {
  content: attr(data-subject);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  line-height: 2;
  color: #74746F;
  pointer-events: none;
}
.media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media.is-error img { display: none; }
.media.is-loaded::after { display: none; }

/* Slow Ken Burns on loaded hero imagery only */
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.08); } }
.media--kb.is-loaded img {
  animation: kenburns 22s linear forwards;
  will-change: transform;
}

/* --------------------------------------------------------------------------
   8. Header — transparent over hero, solidifies on scroll
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.94);
  border-bottom-color: var(--hair);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header.is-scrolled { background: rgba(10, 10, 10, 0.82); backdrop-filter: blur(8px); }
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--white);
  margin-right: auto;
}
.brand__mark { align-self: center; flex: none; }
.brand__name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.brand__suffix {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--grey-2);
  white-space: nowrap;
}

.site-nav { display: none; }
.site-nav ul { display: flex; gap: 2.2rem; }
.site-nav a {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--grey-1);
  padding-block: 0.4rem;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav a[aria-current="page"] { color: var(--white); }
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--accent);
}

.header-phone {
  display: none;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-decoration: none;
}
.site-header__cta { display: none; }

/* Hamburger — two hairline bars */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-right: -10px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
/* Bars are the 2nd and 3rd children — the 1st is the visually-hidden label */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

/* Full-screen overlay menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--pad) 3rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0s linear 0.4s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s var(--ease);
}
.mobile-menu ul { display: flex; flex-direction: column; }
.mobile-menu li { border-top: 1px solid var(--hair); }
.mobile-menu li:last-child { border-bottom: 1px solid var(--hair); }
.mobile-menu a.mobile-menu__link {
  display: block;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0.08);
  padding: 1.1rem 0;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease), color 0.3s;
}
.mobile-menu.is-open a.mobile-menu__link { transform: none; opacity: 1; }
.mobile-menu a.mobile-menu__link:hover,
.mobile-menu a.mobile-menu__link:focus-visible { color: var(--accent); }
.mobile-menu a.mobile-menu__link[aria-current="page"] { color: var(--accent); }
.mobile-menu__foot {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: var(--fs-sm);
  color: var(--grey-2);
}
.mobile-menu__foot a { color: var(--white); }
.mobile-menu__foot .accent { color: var(--accent); }

body.menu-open { overflow: hidden; }

.noscript-nav {
  position: relative;
  z-index: var(--z-header);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem var(--pad);
  border-bottom: 1px solid var(--hair);
}
.noscript-nav a { color: var(--white); }

@media (min-width: 768px) {
  .header-phone { display: inline-block; }
}
@media (min-width: 1024px) {
  .site-nav { display: block; }
  .site-header__cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .site-header__inner { min-height: 5.25rem; }
}

/* --------------------------------------------------------------------------
   9. Hero — 100vh, image substrate, bottom gradient scrim, text on image
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.94) 0%,
    rgba(10, 10, 10, 0.62) 30%,
    rgba(10, 10, 10, 0.2) 60%,
    rgba(10, 10, 10, 0.45) 100%
  );
}
.hero__content {
  width: 100%;
  padding-bottom: clamp(4.5rem, 11vh, 8rem);
}
.hero__content .kicker { margin-bottom: 1.6rem; color: var(--grey-1); }
.hero__content .display-1 { max-width: 13em; margin-bottom: 1.8rem; }
.hero__content .lede { margin-bottom: 2.6rem; }

.hero__cue {
  position: absolute;
  right: var(--pad);
  bottom: 0;
  z-index: 1;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--grey-2);
  writing-mode: vertical-rl;
  padding-bottom: 0;
}
.hero__cue::after {
  content: "";
  width: 1px;
  height: 4.5rem;
  background: linear-gradient(to bottom, var(--hair-strong), transparent);
  animation: cue-drop 2.6s var(--ease) infinite;
  transform-origin: top;
}
@keyframes cue-drop {
  0% { transform: scaleY(0); }
  45% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(1); opacity: 0; }
}
@media (min-width: 768px) { .hero__cue { display: flex; } }

/* --------------------------------------------------------------------------
   10. Dual-audience split — two full-height image panels
   -------------------------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr; }
.split__panel {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  border-top: 1px solid var(--hair);
}
.split__panel .media { position: absolute; inset: 0; z-index: -2; }
.split__panel .media img { transition: transform 1.2s var(--ease); }
.split__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.42) 45%, rgba(10, 10, 10, 0.16) 100%);
  transition: background 0.5s;
}
.split__body { padding: clamp(2rem, 5vw, 4rem); width: 100%; }
.split__body .kicker { margin-bottom: 1rem; }
.split__body .h2 { margin-bottom: 1rem; }
.split__body p { color: var(--grey-1); max-width: 34em; margin-bottom: 1.8rem; }
@media (hover: hover) {
  .split__panel:hover .media.is-loaded img { transform: scale(1.04); }
}
@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split__panel { min-height: 88vh; }
  .split__panel + .split__panel { border-left: 1px solid var(--hair); }
}

/* --------------------------------------------------------------------------
   11. Stat band — counters
   -------------------------------------------------------------------------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: clamp(1.8rem, 4vw, 3.2rem) clamp(1rem, 3vw, 3rem);
  border-top: 1px solid var(--line);
}
.stat:nth-child(-n + 2) { border-top: 0; }
.stat:nth-child(2n) { border-left: 1px solid var(--line); }
.stat__num {
  display: block;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--ls-tight);
  color: var(--acc-text, var(--accent));
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.7rem;
}
.stat__label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--mut);
}
@media (min-width: 1024px) {
  .stat-band { grid-template-columns: repeat(4, 1fr); }
  .stat { border-top: 0 !important; }
  .stat + .stat { border-left: 1px solid var(--line); }
}

/* --------------------------------------------------------------------------
   12. Capability list
   -------------------------------------------------------------------------- */
.cap-grid { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cap {
  padding: 2rem 0 2.2rem;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.7rem;
}
.cap__num {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  color: var(--acc-text);
}
.cap .h3 { margin: 0; }
.cap p { color: var(--mut); max-width: 44em; }
@media (min-width: 768px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); column-gap: var(--gap); }
}
@media (min-width: 1024px) {
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --------------------------------------------------------------------------
   13. Project tiles — dark scrim reveal on hover/focus
   -------------------------------------------------------------------------- */
.proj-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 640px)  { .proj-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .proj-grid { grid-template-columns: repeat(3, 1fr); } }

.proj {
  position: relative;
  background: var(--ink);
  display: flex;
  flex-direction: column;
}
.proj.is-hidden { display: none; }
.proj__media { aspect-ratio: 4 / 3; }
.proj__base {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 1.4rem 1.6rem;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.88), transparent);
  transition: opacity 0.4s var(--ease);
}
.proj__name { font-size: 1.15rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.2rem; }
.proj__city {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--grey-2);
}
.proj__detail {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 1.6rem;
  background: rgba(10, 10, 10, 0.86);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.proj:hover .proj__detail,
.proj:focus-visible .proj__detail,
.proj:focus-within .proj__detail { opacity: 1; }
.proj:hover .proj__base,
.proj:focus-visible .proj__base,
.proj:focus-within .proj__base { opacity: 0; }
.proj__detail .proj__name { margin-bottom: 0.6rem; }
.proj__spec {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--hair);
  font-size: var(--fs-sm);
}
.proj__spec dt {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--grey-2);
}
.proj__spec dd { text-align: right; color: var(--grey-1); font-variant-numeric: tabular-nums; }

/* Touch devices: no hover — expose detail below the image instead */
@media (hover: none) {
  .proj__detail {
    position: static;
    opacity: 1;
    background: none;
    padding: 1.2rem 1.6rem 1.5rem;
  }
  .proj__detail .proj__name, .proj__detail .proj__city { display: none; }
  .proj__base { position: static; background: none; padding: 1.3rem 1.6rem 0; }
}

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.filter-btn {
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--line-strong);
  color: var(--fg-2);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.filter-btn:hover { border-color: var(--fg); color: var(--fg); }
.filter-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   14. Trust / safety / spec tables
   -------------------------------------------------------------------------- */
.safety-figure {
  font-size: clamp(4.5rem, 12vw, 9.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.safety-figure small {
  display: block;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  color: var(--grey-2);
  margin-top: 1rem;
}

.spec-table { border-top: 1px solid var(--line); }
.spec-table > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem 2rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-table dt {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--mut);
  align-self: center;
}
.spec-table dd { color: var(--fg-2); }
@media (min-width: 640px) {
  .spec-table > div { grid-template-columns: minmax(11rem, 16rem) 1fr; }
}

/* Association badges — text and rule */
.assoc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.assoc-row span {
  flex: 1 1 auto;
  padding: 1.3rem 1.5rem;
  text-align: center;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--mut);
  border-top: 1px solid var(--line);
  margin-top: -1px;
}
@media (min-width: 640px) {
  .assoc-row span + span { border-left: 1px solid var(--line); }
}

/* Logo wall — grey placeholder wordmarks */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.logo-wall > div {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.2rem 1.5rem;
  background: var(--bg);
  min-height: 6.5rem;
}
.logo-wall svg { opacity: 0.75; max-width: 150px; height: auto; }
@media (min-width: 768px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .logo-wall { grid-template-columns: repeat(6, 1fr); } }

/* --------------------------------------------------------------------------
   15. Process steps
   -------------------------------------------------------------------------- */
.process-grid { display: grid; gap: var(--gap); border-top: 1px solid var(--line); padding-top: 2.5rem; }
.step__num {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--ls-label);
  color: var(--acc-text);
  display: block;
  margin-bottom: 1rem;
}
.step .h3 { margin-bottom: 0.8rem; }
.step p { color: var(--mut); }
@media (min-width: 640px)  { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }

/* --------------------------------------------------------------------------
   16. Testimonials
   -------------------------------------------------------------------------- */
.quote-grid { display: grid; gap: clamp(2rem, 4vw, 3rem); }
.quote {
  border-top: 1px solid var(--line);
  padding-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.quote__text {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.55;
  color: var(--fg-2);
  font-weight: 400;
}
.quote__who { margin-top: auto; }
.quote__who strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg);
}
.quote__who span {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--mut);
}
@media (min-width: 1024px) { .quote-grid { grid-template-columns: repeat(3, 1fr); } }

/* --------------------------------------------------------------------------
   17. Service rows — full-width image rows, alternating
   -------------------------------------------------------------------------- */
.svc-row {
  display: grid;
  gap: clamp(1.5rem, 3vw, 4rem);
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line);
  align-items: center;
}
.svc-row__media { aspect-ratio: 16 / 10; }
.svc-row__body .kicker { margin-bottom: 1.1rem; }
.svc-row__body .h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-bottom: 1.1rem; }
.svc-row__body > p { color: var(--fg-2); max-width: 38em; margin-bottom: 1rem; }
.svc-row__body .spec-list { margin: 1.6rem 0 1.9rem; }

.spec-list { border-top: 1px solid var(--line); }
.spec-list > div {
  display: grid;
  grid-template-columns: minmax(7.5rem, 10rem) 1fr;
  gap: 1.5rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
}
.spec-list dt {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--mut);
  align-self: center;
}
.spec-list dd { color: var(--fg-2); }

@media (min-width: 1024px) {
  .svc-row { grid-template-columns: 1fr 1fr; }
  .svc-row--flip .svc-row__media { order: 2; }
  .svc-row--flip .svc-row__body { order: 1; }
}

/* --------------------------------------------------------------------------
   18. Texas service-area map
   -------------------------------------------------------------------------- */
.area-grid { display: grid; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
.tx-map { width: 100%; max-width: 520px; margin-inline: auto; }
.tx-map path.tx-outline {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.5;
  stroke-linejoin: round;
}
.tx-map circle { fill: var(--acc-text); }
.tx-map text {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  fill: var(--mut);
}
.metro-list { border-top: 1px solid var(--line); }
.metro-list > div {
  display: grid;
  grid-template-columns: minmax(8rem, 13rem) 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.metro-list dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--fs-sm);
}
.metro-list dd { color: var(--mut); font-size: var(--fs-sm); align-self: center; }
@media (min-width: 1024px) { .area-grid { grid-template-columns: 1fr 1.1fr; } }

/* --------------------------------------------------------------------------
   19. Timeline
   -------------------------------------------------------------------------- */
.timeline { border-top: 1px solid var(--line); }
.tl-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}
.tl-year {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--acc-text);
  font-variant-numeric: tabular-nums;
}
.tl-item p { color: var(--fg-2); }

/* --------------------------------------------------------------------------
   20. Leadership
   -------------------------------------------------------------------------- */
.team-grid { display: grid; gap: var(--gap); }
.member__portrait { aspect-ratio: 4 / 5; margin-bottom: 1.2rem; }
.member__name { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.04em; }
.member__role {
  display: block;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--acc-text);
  margin: 0.35rem 0 0.8rem;
}
.member p { font-size: var(--fs-sm); color: var(--mut); }
@media (min-width: 640px)  { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .team-grid { grid-template-columns: repeat(4, 1fr); } }

/* --------------------------------------------------------------------------
   21. Careers — roles list
   -------------------------------------------------------------------------- */
.roles { border-top: 1px solid var(--line); }
.role-row {
  display: grid;
  gap: 0.8rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.role-row .h3 { margin: 0; }
.role-row__meta {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--mut);
}
.role-row p { color: var(--fg-2); font-size: var(--fs-sm); max-width: 52em; }
@media (min-width: 1024px) {
  .role-row { grid-template-columns: 1.2fr 2fr auto; gap: 2rem; }
  .role-row p { margin: 0; }
}

/* --------------------------------------------------------------------------
   22. Forms — dark, square, hairline fields
   -------------------------------------------------------------------------- */
.field { display: grid; gap: 0.5rem; margin-bottom: 1.5rem; }
.field > label, .fieldset-legend {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--fg-2);
}
.field .optional { color: var(--mut); letter-spacing: 0.1em; }

input[type="text"], input[type="email"], input[type="tel"], input[type="search"],
textarea, select {
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: var(--ink-2);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  transition: border-color 0.25s;
  border-radius: 0;
  appearance: none;
}
.band--light input[type="text"], .band--light input[type="email"], .band--light input[type="tel"],
.band--light textarea, .band--light select {
  background: var(--white);
  border-color: rgba(10, 10, 10, 0.35);
  color: var(--ink);
}
input::placeholder, textarea::placeholder { color: var(--grey-2); opacity: 1; }
input:hover, textarea:hover, select:hover { border-color: var(--hair-strong); }
input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"] {
  border-color: var(--accent);
}
textarea { min-height: 9.5rem; resize: vertical; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239A9A95' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.1rem center;
  padding-right: 2.8rem;
}

input[type="file"] {
  width: 100%;
  padding: 0.8rem 1.1rem;
  background: var(--ink-2);
  border: 1px dashed rgba(255, 255, 255, 0.28);
  color: var(--grey-1);
  font-size: var(--fs-sm);
}
input[type="file"]::file-selector-button {
  margin-right: 1rem;
  padding: 0.45rem 1rem;
  background: transparent;
  border: 1px solid var(--hair-strong);
  color: var(--white);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  cursor: pointer;
}

.field-err {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--accent);
}
.field-err[hidden] { display: none; }
.field-hint { font-size: var(--fs-sm); color: var(--mut); }

fieldset { border: 0; min-width: 0; }
fieldset legend { margin-bottom: 1rem; }

/* Radio row (timeline etc.) */
.radio-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.radio-pill span {
  display: inline-block;
  padding: 0.75rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--fg-2);
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.radio-pill:hover span { border-color: var(--fg); }
.radio-pill input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.radio-pill input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --------------------------------------------------------------------------
   23. Multi-step quote form
   -------------------------------------------------------------------------- */
.quote-shell {
  max-width: 56rem;
  border: 1px solid var(--line);
  padding: clamp(1.6rem, 4vw, 3.5rem);
  background: var(--ink);
}
.progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 0.9rem;
}
.progress__label {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--grey-2);
}
.progress__track {
  height: 2px;
  background: var(--hair);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  width: 25%;
  background: var(--accent);
  transition: width 0.5s var(--ease);
}

.fstep { display: none; }
.fstep.is-active { display: block; }
.fstep__title {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.fstep__sub { color: var(--grey-2); margin-bottom: 2rem; max-width: 40em; }
.fstep__title:focus-visible { outline: none; }

/* Step 1 — project type tiles */
.type-grid { display: grid; gap: 0.8rem; }
.type-tile { position: relative; cursor: pointer; }
.type-tile input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.type-tile__body {
  display: grid;
  gap: 0.5rem;
  padding: 1.5rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  min-height: 8.5rem;
  transition: border-color 0.25s, background 0.25s;
}
.type-tile svg { stroke: var(--grey-2); transition: stroke 0.25s; margin-bottom: 0.3rem; }
.type-tile__name {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.type-tile__sub { font-size: var(--fs-sm); color: var(--grey-2); }
.type-tile:hover .type-tile__body { border-color: var(--white); }
.type-tile input:checked ~ .type-tile__body { border-color: var(--accent); background: rgba(255, 79, 0, 0.07); }
.type-tile input:checked ~ .type-tile__body svg { stroke: var(--accent); }
.type-tile input:focus-visible ~ .type-tile__body { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (min-width: 640px) { .type-grid { grid-template-columns: repeat(2, 1fr); } }

.form-cols { display: grid; gap: 0 1.5rem; }
@media (min-width: 640px) { .form-cols { grid-template-columns: 1fr 1fr; } }

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--hair);
}
.form-nav .btn--back { border-color: transparent; padding-left: 0; color: var(--grey-2); }
.form-nav .btn--back:hover { color: var(--white); }

.form-success { text-align: left; display: none; }
.form-success.is-visible { display: block; }
.form-success svg { margin-bottom: 1.6rem; }
.form-success h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); text-transform: uppercase; margin-bottom: 1rem; }
.form-success p { color: var(--grey-1); max-width: 38em; margin-bottom: 1rem; }

/* --------------------------------------------------------------------------
   24. Contact page extras
   -------------------------------------------------------------------------- */
.path-grid { display: grid; gap: var(--gap); }
.path-card {
  border: 1px solid var(--line);
  padding: 2rem 1.8rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.path-card .h3 { margin-bottom: 0.2rem; }
.path-card p { color: var(--mut); font-size: var(--fs-sm); flex-grow: 1; }
@media (min-width: 768px) { .path-grid { grid-template-columns: repeat(3, 1fr); } }

.map-ph {
  position: relative;
  min-height: 20rem;
  height: 100%;
  border: 1px solid var(--line);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  background-color: var(--ink-2);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.map-ph__label {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #74746F;
  line-height: 2.2;
}
.map-ph::before, .map-ph::after {
  content: "";
  position: absolute;
  background: var(--accent);
}
.map-ph::before { width: 1px; height: 2.2rem; left: 50%; top: calc(50% - 4.4rem); }
.map-ph::after { width: 2.2rem; height: 1px; left: calc(50% - 1.1rem); top: calc(50% - 3.3rem); }

/* --------------------------------------------------------------------------
   25. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--hair);
  padding: clamp(3.5rem, 7vw, 6rem) 0 0;
}
.foot-grid { display: grid; gap: 2.5rem var(--gap); padding-bottom: 3.5rem; }
.foot-brand p { color: var(--grey-2); font-size: var(--fs-sm); max-width: 24em; margin-top: 1.1rem; }
.foot-col h2 {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--grey-2);
  margin-bottom: 1.2rem;
}
.foot-col ul { display: grid; gap: 0.65rem; }
.foot-col a {
  color: var(--grey-1);
  text-decoration: none;
  font-size: var(--fs-sm);
}
.foot-col a:hover, .foot-col a:focus-visible { color: var(--white); }
.foot-col .accent { color: var(--accent); }
.foot-col address { font-style: normal; color: var(--grey-2); font-size: var(--fs-sm); line-height: 1.8; }
.foot-legal {
  border-top: 1px solid var(--hair);
  padding: 1.6rem 0 calc(1.6rem + env(safe-area-inset-bottom));
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--grey-2);
}
@media (min-width: 640px)  { .foot-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }

/* --------------------------------------------------------------------------
   26. Sticky mobile CTA bar — call / text, always visible under 768px
   -------------------------------------------------------------------------- */
.cta-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-ctabar);
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--ink);
  border-top: 1px solid var(--hair);
  padding-bottom: env(safe-area-inset-bottom);
}
.cta-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.05rem 0.5rem;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
}
.cta-bar__call { background: var(--accent); color: var(--ink); }
.cta-bar__text { background: var(--ink); color: var(--white); box-shadow: inset 1px 0 0 var(--hair); }
@media (max-width: 767.98px) {
  .cta-bar { display: grid; }
  body { padding-bottom: calc(3.6rem + env(safe-area-inset-bottom)); }
}

/* --------------------------------------------------------------------------
   27. Motion — IO-driven fade-and-rise reveals
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Big CTA close band */
.cta-close { position: relative; isolation: isolate; overflow: hidden; }
.cta-close .media { position: absolute; inset: 0; z-index: -2; }
.cta-close__scrim {
  position: absolute; inset: 0; z-index: -1;
  background: rgba(10, 10, 10, 0.82);
}
.cta-close .h2 { max-width: 16em; margin-bottom: 1.4rem; }
.cta-close .lede { margin-bottom: 2.4rem; }

/* --------------------------------------------------------------------------
   28. Reduced motion — disable all of it
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .media--kb.is-loaded img { animation: none; }
  .hero__cue::after { animation: none; }
}